Give your PC spectacular lighting from any angle with the CORSAIR i CUE QL140 RGB PWM Dual Fan Kit, equipped with 68 individually addressable RGB LEDs – 34 in each fan – across four distinct light loops. Use the included i CUE Lighting Node CORE & i CUE software to control & synchronize your RGB lighting. Keep your system cool with PWM speeds up to 1, 250 RPM, with a semi-transparent 140mm fan blade engineered to ensure both low noise operation & outstanding lighting. Complete with front & back-facing metal logos on the hub & anti-vibration rubber dampers to reduce vibration noise, QL140 RGB fans create spectacular lighting that doesn’t choose sides. 68 Individually Addressable RGB LEDs: Four lighting zones & 34 LEDs per fan radiate spellbinding colors & effects on either side. i CUE Lighting Node CORE Controller Included: Control RGB lighting via CORSAIR i CUE software with this incredibly compact i CUE Lighting Controller, cutting down cable clutter with simple USB (Universal Serial Bus) 2.0 & SATA connections. Intelligent Control, Unlimited Possibilities: Create mesmerizing animated lighting effects with powerful CORSAIR i CUE software, bringing your system to life with dynamic RGB lighting synchronized across all your i CUE-compatible products & immersive integrated lighting with compatible games. Lower Your System Temperatures: Powerful fan speeds up to 1, 250 RPM, pushing up to 50.2 CFM of air. Low-Noise 140mm Fan Blade: Semi-transparent fan blade engineered for quiet operation while allowing your RGB lighting to shine through. Anti-Vibration Rubber Dampers: Reduce vibration noise & transfer. A Lasting Impression: Built with front & back-facing metal CORSAIR logos on the fan hub.